package com.bbj.inheritance;

/**
 * Created with IntelliJ IDEA.
 *
 * @Author: jack_yang
 * @Date: 2024/4/25
 * @Description: addition and subtraction
 */
public class MainTest {
    public static void main(String[] args) {
        Teacher teacher = new Teacher();
        teacher.showAge();
        teacher.teach();
    }
}


